Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Which expression is equivalent to (cos x)(tan(–x))? –sin x sin x –csc x csc x

OpenStudy (pinklion23):

http://openstudy.com/study#/updates/4f8f3f6ce4b000310fad899f there you go :)

OpenStudy (pinklion23):

meald if you have the chance

OpenStudy (anonymous):

That dont work

OpenStudy (welshfella):

lets write tan (-x) as sin(- x) / cos(-x)

OpenStudy (pinklion23):

what do you mean silly i read the answer was it not the same :/:)

OpenStudy (anonymous):

lol

OpenStudy (welshfella):

Hint:- cos(-x) = cos x

OpenStudy (pinklion23):

okay well maybe he can help you

OpenStudy (anonymous):

I got cscx

OpenStudy (anonymous):

the answer is -sinx

OpenStudy (welshfella):

|dw:1428427309576:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!